Home / 627,504.96-865,962.29-341,025.11

Finding the Fourth Proportional to 627,504.96, 865,962.29 and 341,025.11

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Solution

The fourth proportional to 627,504.96, 865,962.29 and 341,025.11 is: 470,617.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,504.96 : 865,962.29 = 341,025.11 : x
  2. Step 2: Convert to fraction form
    627,504.96/865,962.29 = 341,025.11/x
  3. Step 3: Cross multiply
    627,504.96x = 865,962.29 × 341,025.11
  4. Step 4: Simplify right side
    627,504.96x = 295,314,879,168.17
  5. Step 5: Solve for x
    x = 295,314,879,168.17/627,504.96
  6. Step 6: Final answer
    x = 470,617.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.